Home / 23,144,093.47-31,938,483.34-12,690,195.76

Finding the Fourth Proportional to 23,144,093.47, 31,938,483.34 and 12,690,195.76

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Solution

The fourth proportional to 23,144,093.47, 31,938,483.34 and 12,690,195.76 is: 17,512,269.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,144,093.47 : 31,938,483.34 = 12,690,195.76 : x
  2. Step 2: Convert to fraction form
    23,144,093.47/31,938,483.34 = 12,690,195.76/x
  3. Step 3: Cross multiply
    23,144,093.47x = 31,938,483.34 × 12,690,195.76
  4. Step 4: Simplify right side
    23,144,093.47x = 405,305,605,862,098.62
  5. Step 5: Solve for x
    x = 405,305,605,862,098.62/23,144,093.47
  6. Step 6: Final answer
    x = 17,512,269.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.